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Diffstat (limited to 'src/multimedia/mediaservices/effects/wavedecoder_p.h')
-rw-r--r-- | src/multimedia/mediaservices/effects/wavedecoder_p.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/multimedia/mediaservices/effects/wavedecoder_p.h b/src/multimedia/mediaservices/effects/wavedecoder_p.h deleted file mode 100644 index dcc5453..0000000 --- a/src/multimedia/mediaservices/effects/wavedecoder_p.h +++ /dev/null @@ -1,133 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef WAVEDECODER_H -#define WAVEDECODER_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of other Qt classes. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QtCore/qiodevice.h> -#include <QtMultimedia/qaudioformat.h> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - - -class WaveDecoder : public QIODevice -{ - Q_OBJECT - -public: - explicit WaveDecoder(QIODevice *source, QObject *parent = 0); - ~WaveDecoder(); - - QAudioFormat audioFormat() const; - int duration() const; - - qint64 size() const; - bool isSequential() const; - qint64 bytesAvailable() const; - -Q_SIGNALS: - void formatKnown(); - void invalidFormat(); - -private Q_SLOTS: - void handleData(); - -private: - qint64 readData(char *data, qint64 maxlen); - qint64 writeData(const char *data, qint64 len); - - struct chunk - { - char id[4]; - quint32 size; - }; - struct RIFFHeader - { - chunk descriptor; - char type[4]; - }; - struct WAVEHeader - { - chunk descriptor; - quint16 audioFormat; - quint16 numChannels; - quint32 sampleRate; - quint32 byteRate; - quint16 blockAlign; - quint16 bitsPerSample; - }; - struct DATAHeader - { - chunk descriptor; - }; - struct CombinedHeader - { - RIFFHeader riff; - WAVEHeader wave; - }; - - bool haveFormat; - qint64 dataSize; - qint64 remaining; - QAudioFormat format; - QIODevice *source; - CombinedHeader header; -}; - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // WAVEDECODER_H |